{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Helical and elliptic springs","author_name":"Anonymous","thumbnail_url":"https://www.ebooknetworking.net/books/117/768/big1177682222.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1177682222.html\">Helical and elliptic springs</a>","width":400,"height":300}